#D55D51
Closest named color: Pastel Red (#DB5856). oklch(62.7% 0.154 28), rgb(213, 93, 81).
Aa
Black text reads best on this color (5.51:1).
About this color
#D55D51 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.154 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Pastel Red (#DB5856), ΔE 0.016 away. Black text reads best on it, at 5.51:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Pastel Red (#DB5856) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #D55D51 |
| RGB | rgb(213, 93, 81) |
| HSL | hsl(5, 61%, 58%) |
| OKLCH | oklch(62.7% 0.154 28) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #D55D51 | 3.80:1 | AA large text | Lc -70.4 | Content text, not long reading |
| Black text on #D55D51 | 5.51:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #D55D51 text on white | 3.80:1 | AA large text | Lc 64.9 | Content text, not long reading |
| #D55D51 text on black | 5.51:1 | AA | Lc -36.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F4CFCA
oklch(88.5% 0.042 27)
-
Step 300
300
#EDAFA6
oklch(80.9% 0.074 28.1)
-
Step 400
400
#E28276
oklch(70.8% 0.121 28)
-
Step 500
500 (this color)
#D55D51
oklch(62.7% 0.154 28)
-
Step 600
600
#C24037
oklch(55.6% 0.168 27.8)
-
Step 700
700
#A73129
oklch(49.1% 0.156 28.1)
-
Step 800
800
#882A23
oklch(42.8% 0.129 28.1)
-
Step 900
900
#6D2821
oklch(37.7% 0.1 28.5)
-
Step 950
950
#401814
oklch(26.9% 0.063 27.8)
#D55D51 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7B734F | 0.161 |
| Deuteranopia (no green cones) | #998C4E | 0.148 |
| Tritanopia (no blue cones) | #E9465B | 0.055 |
| Achromatopsia (no color) | #838383 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D55D51
#D55D51
oklch(62.7% 0.154 28)
- #009AAA
#009AAA
oklch(62.8% 0.108 207.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #D55D51, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Red #DB5856 ΔE 0.016
- Pale Red #D9544D ΔE 0.017
- Indian Red #CD5C5C ΔE 0.021
- Dark Coral #CF524E ΔE 0.026
- Terracotta #CA6641 ΔE 0.036
- Terracota #CB6843 ΔE 0.037
- Faded Red #D3494E ΔE 0.039
- Terra Cotta #C9643B ΔE 0.039
Use #D55D51 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.